Finch Formation
The Offspring trigger is where this Bird stops being ordinary. Because the token is a genuine copy rather than a shared instance, it carries its own enters-the-battlefield trigger, so casting with the extra cost paid gives you two separate flying grants: two ground beaters can take to the air in a single attack step. That doubling is the whole reason to build around it. On its own the base creature is a modest evasive body that lifts one of your other creatures until end of turn, a minor tempo nudge over a stalled board. With the copy resolving alongside it, you are converting board width into air lethality, sending multiple ground threats skyward over a clogged battlefield at once. The grant targets any creature you control, which is the point: the Bird already flies, so the value lands on the ground force it can suddenly send over the top. Everything else is standard flier plumbing, the middling rate and the familiar frame; the copy-plus-grant interaction is the only thing separating it from a generic evasive three-drop. Think of it as a small engine for one specific problem: a board that already has the creatures to win but no way through in the air.
